<template>
	<div>
		<el-breadcrumb separator-class="el-icon-arrow-right">
			<el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
			<el-breadcrumb-item>数据统计</el-breadcrumb-item>
			<el-breadcrumb-item>数据报表</el-breadcrumb-item>
		</el-breadcrumb>
		<el-card>
			<div id="main" style="width: 100%;height:400px;"></div>
		</el-card>
	</div>
</template>

<script>
	import * as echarts from 'echarts';
	export default{
		data(){
			return{
				options: {
				        title: {
				          text: '用户来源'
				        },
				        tooltip: {
				          trigger: 'axis',
				          axisPointer: {
				            type: 'cross',
				            label: {
				              backgroundColor: '#E9EEF3'
				            }
				          }
				        },
				        grid: {
				          left: '3%',
				          right: '4%',
				          bottom: '3%',
				          containLabel: true
				        },
				        xAxis: [
				          {
				            boundaryGap: false
				          }
				        ],
				        yAxis: [
				          {
				            type: 'value'
				          }
				        ]
				      }
			}
		},
		created() {
			
		},
		async mounted() {
			var myChart = echarts.init(document.getElementById('main'));
			
			const { data: res } = await this.$http.get('reports/type/1')
			    if (res.meta.status !== 200) {
			      return this.$message.error('获取折线图数据失败！')
			    }
				
				
			// 绘制图表
			myChart.setOption(Object.assign(this.options, res.data));
		},
		methods:{
			
		}
	}
</script>

<style scoped>
</style>
